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IO-Link Photoelectric Sensor


IO-Link Makes Sensor Level Information Visible and Solves the Three Major Issues at Manufacturing Sites! Standard Photoelectric Sensor.

IO-Link Model

Sensing method Through-beam Retro-reflective
with MSR function
Model PNP
Pre-wired E3Z-T81-IL[] E3Z-R81-IL[] E3Z-D82-IL[] E3Z-L81-IL[]
E3Z-T86-IL[] E3Z-R86-IL[] E3Z-D87-IL[] E3Z-L86-IL[]
Sensing distance 15 m 4 m (100 mm) *
(when using E39-R1S)
3 m (100 mm) *
(when using E39-R1)
1 m
(white paper:
300 × 300 mm)
90 + 30 mm
(white paper:
100 × 100 mm)
Spot diameter
(reference value)
--- 2.5 dia. and sensing
distance of 90 mm
Standard sensing object Opaque: 12-mm
dia. min.
Opaque: 75-mm
dia. min.
Minimum detectable
object (reference value)
--- 0.1 mm
(copper wire)
Differential travel
(representative example)
--- --- 20% max. of
setting distance
Refer to
Engineering data
on Catalog.
Directional angle Both emitter and
receiver: 3 to 15°
2 to 10° ---
Light source (wavelength) Infrared LED
(870 nm)
Red LED (660 nm) Infrared LED
(860 nm)
Red LED (650 nm)
Power supply voltage 10 to 30 VDC (including 10% ripple (p-p))
Current consumption 50 mA max.
25 mA max.,
25 mA max.)
30 mA max.
Control output Load power supply voltage: 30 VDC max., Load current: 100 mA max.
Residual voltage:
Load current of less than 10 mA: 1 V max.
Load current of 10 to 100 mA: 2 V max.
PNP open collector output
Light-ON/Dark-ON selectable
Indicators In the Standard I/O mode (SIO mode): Operation indicator (orange, lit) and stability indicator (green, lit)
In the IO-Link Mode: Operation indicator (orange, lit) and communication indicator (green, blinking at 1 s intervals)
Protection circuits Reversed power
supply polarity
protection, output
protection, and
reversed output
polarity protection
Reversed power supply polarity protection, output short-circuit
protection, reversed output polarity protection, and mutual
interference prevention
Response time Operate or reset: 1 ms max.
Sensitivity adjustment Sensitivity adjuster / IO-Link communications
Ambient illumination
(Receiver side)
Incandescent lamp: 3,000 lx max.
Sunlight: 10,000 lx max.
Ambient temperature range Operating: -25 to 55°C (with no icing or condensation)
Storage: -40 to 70°C (with no icing or condensation)
Ambient humidity range Operating: 35% to 85%, Storage: 35% to 95% (with no condensation)
Insulation resistance 20 MΩ min. at 500 VDC
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min
Vibration resistance Destruction: 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance Destruction: 500 m/s2 3 times each in X, Y, and Z directions
Degree of protection IEC 60529 IP67
Connection method Pre-wired cable (standard cable length 2 m), M12 pre-wired connector (standard cable length 0.3 m), M8 connector
Pre-wired cable (2 m) Approx. 120 g Approx. 65 g
Pre-wired connector
Approx. 60 g Approx. 30 g
Connector (M8) Approx. 30 g Approx. 20 g
Material Case Polybutylene terephthalate (PBT)
Display Modified polyarylate
Lens Modified polyarylate Methacrylate resin
Modified polyarylate
Main IO-Link functions Operation mode switching between Light ON and Dark ON, setup of the instability detection level for light receiving and non-light receiving, timer function of the control output and timer time selecting, instability output (IO-Link mode) ON delay timer time selecting, setup of a teaching level and execution of teaching, setup of light receiving sensitivity level, monitor output, operating hours read-out, and initial reset
Ver 1.1
Baud rate IL3: COM3 (230.4 kbps), -IL2: COM2 (38.4 kbps)
Data length PD size: 2 bytes, OD size: 1 byte (M-sequence type: TYPE_2_2)
cycle time
IL3 (COM3): 1 ms, -IL2 (COM2): 2.3 ms
Accessories Instruction manual (Neither Reflectors nor Mounting Brackets are provided with any of the above models.)

* Values in parentheses indicate the minimum required distance between the Sensor and Reflector.